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1 /* |
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2 * Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Implementation for the CConnMonWlanNetwork class. |
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15 * |
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16 */ |
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17 |
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18 #include <e32cmn.h> |
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19 #include <rconnmon.h> |
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20 |
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21 #include "ConnMonUtils.h" |
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22 #include "log.h" |
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23 |
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24 // ======== MEMBER FUNCTIONS ======== |
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25 |
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26 // --------------------------------------------------------------------------- |
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27 // Constructor |
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28 // --------------------------------------------------------------------------- |
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29 // |
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30 CConnMonWlanNetwork::CConnMonWlanNetwork() |
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31 { |
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32 } |
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33 |
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34 // --------------------------------------------------------------------------- |
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35 // Constructor |
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36 // --------------------------------------------------------------------------- |
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37 // |
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38 EXPORT_C CConnMonWlanNetwork* CConnMonWlanNetwork::NewL() |
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39 { |
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40 CConnMonWlanNetwork* self = new( ELeave ) CConnMonWlanNetwork(); |
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41 return self; |
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42 } |
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43 |
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44 // --------------------------------------------------------------------------- |
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45 // Constructor |
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46 // --------------------------------------------------------------------------- |
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47 // |
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48 CConnMonWlanNetwork::CConnMonWlanNetwork( |
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49 const TBuf<KMaxNameLength>& aName, |
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50 TUint aConnectionMode, |
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51 TUint aSignalStrength, |
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52 TUint aSecurityMode, |
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53 const TBuf8<KWlanBssId>& aBssId, |
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54 const TDesC& aVendorData ) |
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55 : |
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56 iName( aName ), |
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57 iConnectionMode( aConnectionMode ), |
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58 iSignalStrength( aSignalStrength ), |
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59 iSecurityMode( aSecurityMode ), |
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60 iWlanBssId( aBssId ), |
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61 iVendorData( NULL ) |
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62 { |
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63 if ( aVendorData != KNullDesC() && aVendorData.Length() > 0 ) |
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64 { |
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65 // Can't leave here, copy contents only if enough memory |
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66 iVendorData = HBufC::New( aVendorData.Length() ); |
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67 if ( iVendorData ) |
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68 { |
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69 iVendorData->Des().Copy( aVendorData ); |
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70 } |
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71 } |
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72 } |
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73 |
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74 // --------------------------------------------------------------------------- |
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75 // Constructor |
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76 // --------------------------------------------------------------------------- |
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77 // |
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78 EXPORT_C CConnMonWlanNetwork* CConnMonWlanNetwork::NewL( |
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79 const TBuf<KMaxNameLength>& aName, |
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80 TUint aConnectionMode, |
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81 TUint aSignalStrength, |
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82 TUint aSecurityMode, |
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83 const TBuf8<KWlanBssId>& aBssId, |
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84 const TDesC& aVendorData ) |
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85 { |
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86 CConnMonWlanNetwork* wlanNet = new( ELeave ) CConnMonWlanNetwork( |
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87 aName, |
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88 aConnectionMode, |
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89 aSignalStrength, |
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90 aSecurityMode, |
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91 aBssId, |
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92 aVendorData ); |
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93 |
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94 return wlanNet; |
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95 } |
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96 |
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97 // --------------------------------------------------------------------------- |
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98 // Second-phase constructor |
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99 // --------------------------------------------------------------------------- |
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100 // |
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101 void CConnMonWlanNetwork::ConstructL() |
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102 { |
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103 } |
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104 |
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105 // --------------------------------------------------------------------------- |
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106 // Copy Constructor |
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107 // --------------------------------------------------------------------------- |
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108 // |
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109 EXPORT_C CConnMonWlanNetwork* CConnMonWlanNetwork::NewL( |
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110 CConnMonWlanNetwork& aConnMonWlanNetwork ) |
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111 { |
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112 CConnMonWlanNetwork* wlanNet; |
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113 if ( aConnMonWlanNetwork.iVendorData ) |
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114 { |
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115 wlanNet = new( ELeave ) CConnMonWlanNetwork( |
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116 aConnMonWlanNetwork.iName, |
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117 aConnMonWlanNetwork.iConnectionMode, |
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118 aConnMonWlanNetwork.iSignalStrength, |
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119 aConnMonWlanNetwork.iSecurityMode, |
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120 aConnMonWlanNetwork.iWlanBssId, |
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121 aConnMonWlanNetwork.iVendorData->Des() ); |
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122 } |
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123 else |
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124 { |
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125 wlanNet = new( ELeave ) CConnMonWlanNetwork( |
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126 aConnMonWlanNetwork.iName, |
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127 aConnMonWlanNetwork.iConnectionMode, |
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128 aConnMonWlanNetwork.iSignalStrength, |
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129 aConnMonWlanNetwork.iSecurityMode, |
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130 aConnMonWlanNetwork.iWlanBssId, |
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131 KNullDesC() ); |
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132 } |
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133 return wlanNet; |
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134 } |
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135 |
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136 // --------------------------------------------------------------------------- |
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137 // Destructor |
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138 // --------------------------------------------------------------------------- |
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139 // |
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140 EXPORT_C CConnMonWlanNetwork::~CConnMonWlanNetwork() |
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141 { |
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142 delete iVendorData; |
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143 } |
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144 |
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145 // --------------------------------------------------------------------------- |
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146 // = operator |
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147 // --------------------------------------------------------------------------- |
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148 // |
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149 EXPORT_C CConnMonWlanNetwork& CConnMonWlanNetwork::operator=( |
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150 CConnMonWlanNetwork& aConnMonWlanNetwork ) |
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151 { |
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152 TInt err( KErrNone ); |
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153 |
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154 iName.Copy( aConnMonWlanNetwork.Name() ); |
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155 iConnectionMode = aConnMonWlanNetwork.ConnectionMode(); |
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156 iSignalStrength = aConnMonWlanNetwork.SignalStrength(); |
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157 iSecurityMode = aConnMonWlanNetwork.SecurityMode(); |
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158 iWlanBssId = aConnMonWlanNetwork.WlanBssid(); |
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159 |
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160 if ( aConnMonWlanNetwork.iVendorData ) |
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161 { |
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162 delete iVendorData; |
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163 iVendorData = NULL; |
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164 TRAP( err, iVendorData = HBufC::NewL( aConnMonWlanNetwork.iVendorData->Length() ) ); |
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165 if ( err ) |
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166 { |
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167 LOGIT1("VendorData handling error <%d>", err) |
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168 } |
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169 else |
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170 { |
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171 iVendorData = aConnMonWlanNetwork.iVendorData; |
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172 } |
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173 } |
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174 return *this; |
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175 } |
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176 |
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177 // --------------------------------------------------------------------------- |
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178 // Compares two networks by iSignalStrength |
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179 // --------------------------------------------------------------------------- |
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180 // |
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181 EXPORT_C TInt CConnMonWlanNetwork::CompareBySignal( |
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182 const CConnMonWlanNetwork& aFirst, |
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183 const CConnMonWlanNetwork& aSecond ) |
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184 { |
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185 //LOGENTRFN("CConnMonWlanNetwork::CompareBySignal()") |
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186 |
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187 TInt rc( 0 ); |
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188 if ( aFirst.iSignalStrength > aSecond.iSignalStrength ) |
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189 { |
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190 rc = 1; |
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191 } |
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192 else if ( aFirst.iSignalStrength < aSecond.iSignalStrength ) |
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193 { |
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194 rc = -1; |
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195 } |
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196 |
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197 //LOGEXITFN1("CConnMonWlanNetwork::CompareBySignal()", rc) |
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198 return rc; |
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199 } |
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200 |
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201 // --------------------------------------------------------------------------- |
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202 // Packages object to HBufC descriptor |
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203 // --------------------------------------------------------------------------- |
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204 // |
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205 EXPORT_C const HBufC* CConnMonWlanNetwork::ToBuf() const |
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206 { |
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207 //LOGENTRFN("CConnMonWlanNetwork::ToBuf()") |
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208 |
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209 // Check the vendor data length |
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210 TInt vendorDataSize( 0 ); |
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211 if ( iVendorData ) |
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212 { |
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213 vendorDataSize = iVendorData->Length(); |
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214 } |
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215 |
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216 // Allocate buffer to "all" data |
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217 HBufC* buf = HBufC::New( sizeof( CConnMonWlanNetwork ) + vendorDataSize ); |
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218 if ( !buf ) |
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219 { |
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220 LOGIT("ToBuf: out of memory error") |
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221 } |
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222 else |
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223 { |
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224 TPtr ptr( buf->Des() ); |
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225 |
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226 // Add CConnMonWlanNetwork object |
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227 ptr.Copy( (TUint16*)this, (TInt)sizeof( CConnMonWlanNetwork ) / sizeof( TUint16 ) ); |
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228 |
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229 // If vendor data exists, add it also |
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230 if ( vendorDataSize > 0 ) |
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231 { |
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232 ptr.Append( iVendorData->Des() ); |
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233 } |
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234 } |
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235 |
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236 //LOGEXITFN("CConnMonWlanNetwork::ToBuf()") |
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237 return buf; |
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238 } |
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239 |
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240 // --------------------------------------------------------------------------- |
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241 // Unpackages CConnMonWlanNetwork from TPtrC descriptor |
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242 // --------------------------------------------------------------------------- |
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243 // |
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244 EXPORT_C TInt CConnMonWlanNetwork::FromPtrC( |
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245 const TPtrC& aPtrC, |
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246 CConnMonWlanNetwork* aConnMonWlanNetwork ) |
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247 { |
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248 //LOGENTRFN("CConnMonWlanNetwork::FromPtrC()") |
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249 TInt err( KErrNone ); |
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250 |
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251 // Copy CConnMonWlanNetwork object data from the beginning of aPtrC |
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252 memcpy( aConnMonWlanNetwork, aPtrC.Ptr(), sizeof( CConnMonWlanNetwork ) ); |
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253 |
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254 // Reset vendor data pointer |
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255 aConnMonWlanNetwork->iVendorData = NULL; |
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256 |
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257 // If vendor data exists, allocate memory and read it (it exists just after |
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258 // CConnMonWlanNetwork object data) from aPtrC |
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259 if ( aPtrC.Length() > sizeof( CConnMonWlanNetwork ) ) |
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260 { |
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261 TInt vendorDataLen = aPtrC.Length() - sizeof( CConnMonWlanNetwork ); |
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262 |
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263 aConnMonWlanNetwork->iVendorData = HBufC::New( vendorDataLen ); |
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264 if ( !aConnMonWlanNetwork->iVendorData ) |
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265 { |
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266 err = KErrNoMemory; |
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267 LOGIT("FromPtrC: out of memory error") |
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268 } |
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269 else |
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270 { |
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271 aConnMonWlanNetwork->iVendorData->Des().Copy( |
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272 aPtrC.Mid( sizeof( CConnMonWlanNetwork ), vendorDataLen ) ); |
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273 } |
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274 } |
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275 |
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276 //LOGEXITFN1("CConnMonWlanNetwork::FromPtrC()", err) |
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277 return err; |
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278 } |
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279 |
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280 // End-of-file |